Dyphylline 100 mg / ephedrine hydrochloride 16 mg / guaifenesin 200 mg / phenobarbital 16 mg per 10 mL Oral Solution
RxNorm 1115976

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 1115976 represents a standardized clinical drug concept used for cross-system interoperability. This concept aggregates multiple Atom IDs (AUIs), which are specific naming variations and synonyms used across pharmaceutical databases to ensure accurate medication mapping for: dyphylline 100 mg / ephedrine hydrochloride 16 mg / guaifenesin 200 mg / phenobarbital 16 mg per 10 mL Oral Solution.

The following semantic concepts and normalized strings are associated with this clinical entity:

SCD
Dyphylline 10 mg/ML / ephedrine hydrochloride 1.6 mg/ML / guaifenesin 20 mg/ML / phenobarbital 1.6 mg/ML Oral Solution
Primary clinical definition
AUI:12335274
View
TMSY
Dyphylline 10 mg/ML / ePHEDrine hydrochloride 1.6 mg/ML / guaiFENesin 20 mg/ML / PHENobarbital 1.6 mg/ML Oral Solution
AUI:12378764
View
SY
Dyphylline 100 mg / ephedrine hydrochloride 16 mg / guaifenesin 200 mg / phenobarbital 16 mg per 10 mL Oral Solution
AUI:3748005
View
TMSY
Dyphylline 100 mg / ePHEDrine hydrochloride 16 mg / guaiFENesin 200 mg / PHENobarbital 16 mg per 10 mL Oral Solution
AUI:3749106
View
SY
Dyphylline 150 mg / ephedrine hydrochloride 24 mg / guaifenesin 300 mg / phenobarbital 24 mg per 15 mL Oral Solution
AUI:3748006
View
TMSY
Dyphylline 150 mg / ePHEDrine hydrochloride 24 mg / guaiFENesin 300 mg / PHENobarbital 24 mg per 15 mL Oral Solution
AUI:3749107
View

This clinical crossover tool is designed for healthcare professionals, pharmacists, and data analysts to safely compare substitute products and manage medication interoperability.

SCD

Semantic Clinical Drug (SCD):
Dyphylline 10 mg/ML / ephedrine hydrochloride 1.6 mg/ML / guaifenesin 20 mg/ML / phenobarbital 1.6 mg/ML Oral Solution
(Atom ID: 12335274)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
dyphylline 10 MG/ML / ephedrine hydrochloride 1.6 MG/ML / guaifenesin 20 MG/ML / phenobarbital 1.6 MG/ML Oral Solution
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
O
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
1115976
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12335274
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SCD
Semantic Clinical Drug (Ingredient + Strength + Dose Form)
Source Code
1115976
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.

Technical Attributes & Logic

RXN AI
{316011} 5032
RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value
RXN AM
{316011} 5032
RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value
RXN BOSS FROM
{316011} AI
Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value
RXN OBSOLETED
04/30/2020
Date the RxNorm atom became obsolete
RXTERM FORM
Sol
The RxTerm dose form name for this drug
TMSY

Tall Man Lettering Synonym (TMSY):
Dyphylline 10 mg/ML / ePHEDrine hydrochloride 1.6 mg/ML / guaiFENesin 20 mg/ML / PHENobarbital 1.6 mg/ML Oral Solution
(Atom ID: 12378764)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
dyphylline 10 MG/ML / ePHEDrine hydrochloride 1.6 MG/ML / guaiFENesin 20 MG/ML / PHENobarbital 1.6 MG/ML Oral Solution
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
O
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
1115976
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12378764
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
TMSY
Tall Man Lettering Synonym (Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs.)
Source Code
1115976
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.
SY

Synonym (SY):
Dyphylline 100 mg / ephedrine hydrochloride 16 mg / guaifenesin 200 mg / phenobarbital 16 mg per 10 mL Oral Solution
(Atom ID: 3748005)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
dyphylline 100 MG / ephedrine hydrochloride 16 MG / guaifenesin 200 MG / phenobarbital 16 MG per 10 ML Oral Solution
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
O
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
1115976
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
3748005
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
1115976
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.
TMSY

Tall Man Lettering Synonym (TMSY):
Dyphylline 100 mg / ePHEDrine hydrochloride 16 mg / guaiFENesin 200 mg / PHENobarbital 16 mg per 10 mL Oral Solution
(Atom ID: 3749106)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
dyphylline 100 MG / ePHEDrine hydrochloride 16 MG / guaiFENesin 200 MG / PHENobarbital 16 MG per 10 ML Oral Solution
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
O
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
1115976
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
3749106
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
TMSY
Tall Man Lettering Synonym (Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs.)
Source Code
1115976
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.
SY

Synonym (SY):
Dyphylline 150 mg / ephedrine hydrochloride 24 mg / guaifenesin 300 mg / phenobarbital 24 mg per 15 mL Oral Solution
(Atom ID: 3748006)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
dyphylline 150 MG / ephedrine hydrochloride 24 MG / guaifenesin 300 MG / phenobarbital 24 MG per 15 ML Oral Solution
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
O
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
1115976
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
3748006
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
1115976
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.
TMSY

Tall Man Lettering Synonym (TMSY):
Dyphylline 150 mg / ePHEDrine hydrochloride 24 mg / guaiFENesin 300 mg / PHENobarbital 24 mg per 15 mL Oral Solution
(Atom ID: 3749107)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
dyphylline 150 MG / ePHEDrine hydrochloride 24 MG / guaiFENesin 300 MG / PHENobarbital 24 MG per 15 ML Oral Solution
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
O
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
1115976
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
3749107
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
TMSY
Tall Man Lettering Synonym (Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs.)
Source Code
1115976
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.